If bowel cancer patients have frequent stools and loose stools, they can consider taking oral antidiarrheal drugs for symptomatic treatment, such as montelukast, etc. Generally speaking, patients need to stop the drugs when the stools are basically formed, so as to prevent constipation due to the drugs after eating too much. If there is bleeding in the intestines, such as black stool or bloody stool, oral Yunnan Baiyao can be considered for symptomatic treatment, which can play the role of stopping bleeding. If patients need chemotherapy after surgery for intestinal cancer, they need to take oral chemotherapy drugs, commonly used chemotherapy drug is capecitabine, and at the same time, they need to take oral vitamins, such as Vitamin C or Vitamin B6, to alleviate the side effects of chemotherapy drugs. If the patient’s white blood cells decrease during chemotherapy, oral leukocyte-boosting drugs can also be taken to improve the patient’s white blood cell reduction, to prevent infection due to the significant reduction of white blood cells.